Crystal structure of (diaqua-bis(phenanthroline-K 2 N,N′)-tetrakis(m 2-3,4,5,6-tetrafluorophthalato-K 4 O,O:O′:O″;K 2 O:O′)dierbium (III) phenanthroline (1/2), C80H38Er2F16N8O18

C80H38Er2F16N8O18, triclinic, P1‾ $P\overline{1}$ (no. 2), a = 11.4228(4) Å, b = 12.6712(3) Å, c = 13.2663(4) Å, α = 102.660(2)°, β = 98.047(3)°, γ = 105.509(3)°, V = 1764.54(10) Å3, Z = 1, R gt(F) = 0.0311, wR ref(F 2) = 0.0668, T = 293(2) K.